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Improve tabular interpolation for p-T; see #921

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This commit is contained in:
Ian Bell
2016-01-16 18:35:15 -07:00
parent a39bd1852b
commit e5dac6bd07
1 changed files with 3 additions and 2 deletions
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5
src/Backends/Helmholtz/PhaseEnvelopeRoutines.cpp
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@@ -373,16 +373,17 @@ double PhaseEnvelopeRoutines::evaluate(const PhaseEnvelopeData &env, parameters
default: throw ValueError("Pointer to vector y is unset in is_inside");
}
double inval = value1;
switch (iInput1){
case iT: x = &(env.T); break;
case iP: x = &(env.p); break;
case iP: x = &(env.lnp); inval = log(value1); break;
case iDmolar: x = &(env.rhomolar_vap); break;
case iHmolar: x = &(env.hmolar_vap); break;
case iSmolar: x = &(env.smolar_vap); break;
default: throw ValueError("Pointer to vector x is unset in is_inside");
}
return CubicInterp(*x, *y, i - 1, i, i + 1, i + 2, value1);
return CubicInterp(*x, *y, i - 1, i, i + 1, i + 2, inval);
}
void PhaseEnvelopeRoutines::finalize(HelmholtzEOSMixtureBackend &HEOS)
{